ABA FINANCIAL CONSULTANCY
A clear, practical guide to the UK mortgage process
Buying a property in the United Kingdom can be an exciting step, whether it is for your own residence or as an investment. However, the mortgage process can feel complex if you are not familiar with lender criteria, deposit requirements, income assessment, rental calculations, interest rate types and legal steps.
This guide has been prepared to explain the mortgage process in a clear and practical way.
A mortgage is a long-term loan used to buy a property or raise finance against a property. The lender provides the loan, and the property is used as security. In simple terms:
Every mortgage is subject to the borrower's income, deposit, credit history, property type, valuation, rental potential and lender criteria.
The deposit is the money you contribute towards the purchase from your own funds. Loan-to-Value, or LTV, is the mortgage amount compared with the property value.
Figures are indicative and rounded to the nearest pound.
The higher the deposit, the lower the LTV. A lower LTV may sometimes provide access to more suitable products or better pricing.
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Explore your own figures using the ABA Mortgage Calculator: https://bacalculator.bolt.host/
Two common mortgage types in the UK are Residential Mortgages and Buy-to-Let Mortgages.
A residential mortgage is used when you or your family will live in the property.
A Buy-to-Let mortgage, also known as BTL, is used when the property will be rented out to tenants. For a BTL mortgage, the lender usually reviews both the borrower's overall profile and the expected rental income from the property.
Figures are indicative and rounded to the nearest pound.
This is only a simple example. Each lender has its own rental calculation method, stress rate and acceptance criteria.
There are two main mortgage repayment types.
With a repayment mortgage, your monthly payment includes both interest and capital. Over time, the mortgage balance reduces. If all payments are made as agreed, the mortgage should be fully repaid by the end of the term.
Figures are indicative and rounded to the nearest pound.
This repayment type is commonly used for residential purchases.
With an interest-only mortgage, your monthly payment covers only the interest. The capital balance does not reduce during the term.
Figures are indicative and rounded to the nearest pound.
This can provide a lower monthly payment. However, the original mortgage balance must still be repaid at the end of the term.
Interest-only mortgages are commonly used for Buy-to-Let investment properties, as they may help with monthly cash flow.
Explore your own figures
Explore your own figures using the ABA Mortgage Calculator: https://bacalculator.bolt.host/
Mortgage products can have different types of interest rates. The most common are:
With a fixed rate mortgage, the interest rate stays the same for a set period. This could be 2 years, 5 years or longer.
A tracker rate usually follows a benchmark, commonly the Bank of England Base Rate. For example: Base Rate + 1.69%.
A variable rate can change over time and is usually set by the lender.
For a Buy-to-Let mortgage, lenders usually review:
For overseas clients or clients with non-UK income, lender options can be more limited. This is why it is important to present the case clearly from the beginning.
Explore your own figures
Explore your own figures using the ABA Mortgage Calculator: https://bacalculator.bolt.host/
Some Buy-to-Let investors purchase property through a limited company rather than in their personal name. This is often called an SPV, which stands for Special Purpose Vehicle. An SPV is a company set up for a specific purpose, usually property investment.
Tax, company structure and accounting advice should always be taken from an accountant or tax adviser.
The first step is to understand the client's objectives.
The Fact Find is a detailed information form used to understand the applicant's financial position. Accurate information helps the broker assess the case properly and identify suitable lender options.
The broker reviews suitable lenders based on the client's profile and the property. Correct lender selection is especially important for overseas income, expat clients, SPV purchases, off-plan properties and high-value transactions.
An Agreement in Principle or Decision in Principle is an initial lender indication. It is not a formal mortgage offer. The final decision is made after the full application, underwriting and valuation.
Once the suitable lender and product have been selected, the full mortgage application is submitted. The lender reviews the documents, assesses income, checks the deposit source and considers the property.
The lender checks the property value and suitability for mortgage purposes. For Buy-to-Let cases, rental valuation is also important.
If the application is approved, the lender issues a formal mortgage offer.
The solicitor or conveyancer completes the legal work. Mortgage funds are released and the purchase completes.
Every mortgage application is different. The timings below should be treated as a general guide only. The overall timeline can depend on document readiness, lender workload, valuation timing, solicitor progress and the complexity of the case.
Overseas income, SPV / limited company purchases, document translation, missing documents, valuation queries, solicitor enquiries or developer deadlines can extend the process. For this reason, it is advisable to start the mortgage assessment as early as possible.
Some lenders may request certified or professional translations for documents that are not in English. This is particularly relevant for overseas income, foreign bank statements, company documents, tax documents, title deeds and source of funds / source of wealth evidence.
Translation requirements vary by lender. Some lenders may accept translations of specific pages or specific transactions, while in some cases a full document translation may be required. For this reason, it is important for the broker to clarify the lender requirement before the client arranges a costly translation.
Documents that may require translation include:
A translation will usually need to include translator or translation company details, the date and confirmation that the translation is accurate. The lender's acceptance standard should be checked before application.
Mortgage-related costs may include:
Costs vary depending on the lender, product, borrower and property.
Stamp Duty Land Tax can vary depending on whether the property is a first home, additional property, Buy-to-Let, limited company purchase or non-UK resident purchase. This should be confirmed with a solicitor or tax adviser before completion.
Explore Overpayments
The advanced ABA Mortgage Calculator includes more detailed scenario and overpayment tools — balance reduction, interest savings and term-reduction scenarios.
Open the Advanced Calculator — https://bacalculator.bolt.host/The scenarios below are for general educational purposes only. Every mortgage application must be assessed individually based on income, credit profile, deposit source, property type, rental potential and lender criteria.
An investor wants to purchase a UK property to rent out to tenants.
Figures are indicative and rounded to the nearest pound.
In this scenario, the lender would usually review the rental potential of the property, source of deposit, borrower profile, credit history and property suitability.
A client lives overseas and receives income outside the UK. They want to purchase an investment property in the United Kingdom. In this type of case, lender options can be more limited. Some lenders may accept overseas income, foreign currency income or overseas residency, while others may not.
Correct lender selection is very important in these cases. Preparing the application clearly from the beginning can help the process move more smoothly.
Some families may wish to purchase a property for a child who is living, studying or working in the United Kingdom. If the child is aged 18 or over and will live in the property, residential mortgage options may be considered in certain circumstances.
In these cases, the lender will carefully assess who will live in the property, where the income comes from, how the mortgage will be paid and where the deposit has come from. This type of structure is not accepted by every lender. Lender criteria should therefore be checked before proceeding.
In some residential mortgage applications, the property may be owned by one person while another family member supports the mortgage application.
Some lenders may allow this type of arrangement. However, the lender will assess the supporting borrower's age, income, existing commitments, credit history and suitability for the mortgage term. This structure is not suitable for every case. Legal, tax and lender criteria should all be considered.
Some investors may prefer to purchase a property through a limited company rather than in their personal name. This company is often structured as an SPV, which stands for Special Purpose Vehicle.
This structure is commonly considered for Buy-to-Let investment properties. However, purchasing through a company has tax, SDLT, accounting and lender criteria implications. If an SPV purchase is being considered, separate advice should be obtained from an accountant, tax adviser and solicitor in addition to the mortgage assessment.
Some families view property purchase not only as an investment today, but also as part of long-term family planning.
There is no single correct answer to these questions. The most suitable structure depends on the family's objectives, income position, the child's age, the intended use of the property, tax position and lender criteria.
A mortgage broker can assess lender options and mortgage structure. However, separate professional advice should be obtained from a solicitor and tax adviser for ownership, tax, inheritance planning and legal structure matters.
Explore your own figures
Explore your own figures using the ABA Mortgage Calculator: https://bacalculator.bolt.host/
The mortgage process is not only about finding the lowest interest rate. Choosing the right lender, preparing the application correctly, presenting the documents clearly and structuring the case in line with lender criteria are all important parts of the process.
Working with a broker can be especially valuable if:
At ABA Financial Consultancy, our aim is to understand your profile, assess suitable lender options and guide you through the mortgage process from start to finish.
Some common mortgage terms are explained below in simple language.
If you are considering purchasing property in the United Kingdom, it is important to assess your mortgage position as early as possible.
Important notice · General educational notice
This guide is for general educational purposes only and does not constitute personal mortgage advice. Mortgage products, interest rates, lender criteria, fees and eligibility requirements depend on your personal circumstances, income structure, credit profile, property valuation and market conditions. For tax, company structure and legal matters, separate advice should be obtained from a solicitor, accountant or tax adviser. Your property may be repossessed if you do not keep up repayments on your mortgage.
You can contact us to discuss your mortgage options — in English or Turkish.
Begin a structured mortgage journey with ABA Home Path, or explore detailed scenarios with the ABA Mortgage Calculator.
Your home may be repossessed if you do not keep up repayments on your mortgage.
Mortgage and finance services are provided by Berkan Akşit through Capricorn International. Capricorn Commercial and Capricorn International are trading styles of Capricorn Wealth Management Limited. Capricorn Wealth Management Limited is an Appointed Representative of The Fiducia Network Ltd, which is authorised and regulated by the Financial Conduct Authority under FRN 917537.
ABA Financial Consultancy Ltd provides client preparation, educational resources, digital tools, property consultancy and introductory services. This guide is general information, not personalised mortgage, financial, legal or tax advice. ABA Financial Consultancy Ltd · Company number 13340154 · 85 Great Portland Street, London W1W 7LT · ICO ZB648343.